Slide 1Who Wants to be a Genius? Final Exam Review Slide 2 _________ are the longest subdivisions of geologic time. 1.Eons 2.Periods 3.Eras 4.Epochs Slide 3 Which mountain…
Slide 1 Geology 1023 Shields and Precambrian fossils Slide 2 Continental building-blocks (see map at side of lab) Shield: central core of Precambrian rocks –Virtually all…
Slide 1 1 Canadian Geography 1202 Chapter 3 Landforms Slide 2 2 General Information 1.Canada – has the largest coastline of any country in the world. 2. Canada has four…
Slide 1 Geology of Plutonic Rocks Slide 2 Igneous plutonic rocks Formed – –900 degree C –50 km depth Uplift to earth surface Enormous decrease in confining pressure…
Slide 1 Proterozoic Making the Modern World Slide 2 2500-543 Myrs 2500 Myr 1600 Myr 1000 Myr Slide 3 Precambrian Slide 4 Rocks of the Proterozoic & the Stories They Tell…
Slide 1 The Cambrian Radiation How did we get so many animals so quickly? Slide 2 Mistaken Point, Nfld Subdivisions of the Precambrian Slide 3 Ediacara, Aust Vendian age…
Slide 1 Sustained Habitability on a Dynamic Early Earth James Kasting Department of Geosciences Penn State University Slide 2 Talk Outline Part 1: Precambrian climate evolution—…
Slide 1 Essentials of Geology, 9e Earth History: A Brief Summary Chapter 19 Slide 2 Early evolution of Earth Origin of planet Earth Most researchers believe that Earth and…